b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * IRQ support for the Hexagon architecture |
| 4 | * |
| 5 | * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. |
| 6 | */ |
| 7 | |
| 8 | #ifndef _ASM_IRQFLAGS_H |
| 9 | #define _ASM_IRQFLAGS_H |
| 10 | |
| 11 | #include <asm/hexagon_vm.h> |
| 12 | #include <linux/types.h> |
| 13 | |
| 14 | static inline unsigned long arch_local_save_flags(void) |
| 15 | { |
| 16 | return __vmgetie(); |
| 17 | } |
| 18 | |
| 19 | static inline unsigned long arch_local_irq_save(void) |
| 20 | { |
| 21 | return __vmsetie(VM_INT_DISABLE); |
| 22 | } |
| 23 | |
| 24 | static inline bool arch_irqs_disabled_flags(unsigned long flags) |
| 25 | { |
| 26 | return !flags; |
| 27 | } |
| 28 | |
| 29 | static inline bool arch_irqs_disabled(void) |
| 30 | { |
| 31 | return !__vmgetie(); |
| 32 | } |
| 33 | |
| 34 | static inline void arch_local_irq_enable(void) |
| 35 | { |
| 36 | __vmsetie(VM_INT_ENABLE); |
| 37 | } |
| 38 | |
| 39 | static inline void arch_local_irq_disable(void) |
| 40 | { |
| 41 | __vmsetie(VM_INT_DISABLE); |
| 42 | } |
| 43 | |
| 44 | static inline void arch_local_irq_restore(unsigned long flags) |
| 45 | { |
| 46 | __vmsetie(flags); |
| 47 | } |
| 48 | |
| 49 | #endif |